Themes in science fiction literature

Time Travel (to the past, the the future, etc)

Phenomena (black holes, worm holes, etc)

Movies

Avengers: Endgame

Back To The Future

Christmas Chronicles 2

Alice in the Wonderland

Paycheck

Fictional worlds

Parallel universes

Star Wars (space travel)

Superintelligent and robots

Bumblebee

Transformer

Time Travel is a really common use theme in science fictions. It typically uses a time machine to travel the characters of the movie back in time, to the future, etc.

Godzilla vs King Kong

Back to the Future

Guardians of the Galaxy Vol. 2

Jimmy Neutron: Boy Genius

Cerebral science

Eternal sunshine of the spotless mind

Jurassic Park

The matrix

Godzilla